<script setup>
import { getBannerService } from '@/api/Home'
import { onMounted,ref } from 'vue';
const num = ref(2)
const BannerList = ref([])
const getBanner = async () => {
  const res = await getBannerService(num.value)
 BannerList.value =  res.data.result
}
onMounted(()=>{
  getBanner()
})

</script>
<template>
  <div class="block text-center" m="t-4">
    <el-carousel height="450px" :interval = 3000 arrow="never">
      <el-carousel-item v-for="item in BannerList" :key="item.id">
        <img :src="item.imgUrl" alt="null" width="100%" height="100%">
        <!-- <h3 class="small justify-center" text="2xl">{{ item }}</h3> -->
      </el-carousel-item>
    </el-carousel>
  </div>
</template>
<style scoped>
.block{
    width: 1200px;
    /* height: 450px; */
    position: absolute;
    top: 0px;
    left: 0;
}
.demonstration {
  color: var(--el-text-color-secondary);
}

.el-carousel__item h3 {
  color: #475669;
  opacity: 0.75;
  line-height: 150px;
  margin: 0;
  text-align: center;
}

.el-carousel__item:nth-child(2n) {
  background-color: #99a9bf;
}

.el-carousel__item:nth-child(2n + 1) {
  background-color: #d3dce6;
}
</style>